Question

Doubt in proof of one point compactification of Locally Compact Hausdorff Space

score 515 · Answer 1 · 2019-11-14 06:25:41

515

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Doubt in proof of one point compactification of Locally Compact Hausdorff Space

Published on 14 Nov 2019 - 6:25

score 343 · Answer 2 · 2019-11-15 08:05:18

343

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$C_0(X)$ is separable if $X$ is locally compact $\sigma$-compact metric space

Published on 15 Nov 2019 - 8:05

score 135 · Answer 3 · 2019-11-20 22:07:28

135

Views

Has any mathematician constructed a physical, (global), ball model of $\Bbb R^3?$

Published on 20 Nov 2019 - 22:07

score 49 · Answer 4 · 2019-12-24 15:24:27

49

Views

Is it possible to say that every prime number is located in the interval $[2,1/x_{k}]$

Published on 24 Dec 2019 - 15:24

score 1.1k · Answer 5 · 2019-12-31 17:27:07

1.1k

Views

Extension of a continuous function between topological spaces to their one-point compactification

Published on 31 Dec 2019 - 17:27

score 653 · Answer 6 · 2020-01-05 06:50:32

653

Views

Universal property of one-point compactification

Published on 05 Jan 2020 - 6:50

score 36 · Answer 7 · 2020-01-08 21:18:19

36

Views

What does Jacobian mean in this compactification context?

Published on 08 Jan 2020 - 21:18

score 30 · Answer 8 · 2020-01-18 08:19:47

30

Views

Non-Hausdorff compactification of $\mathbb{Z}$ is 1st-countable?

Published on 18 Jan 2020 - 8:19

score 159 · Answer 9 · 2026-02-23 07:16:54

159

Views

Stone-Čech compactification for locales

Published on 23 Feb 2026 - 7:16

score 65 · Answer 10 · 2026-03-26 01:28:51

65

Views

Characteristics of wave equation on compactified coordinates

Published on 26 Mar 2026 - 1:28

score 191 · Answer 11 · 2020-02-18 04:18:45

191

Views

Stone-Cech compactification and discrete space

Published on 18 Feb 2020 - 4:18

score 893 · Answer 12 · 2020-03-12 20:00:04

893

Views

Stone-Cech Compactification and Connectedness

Published on 12 Mar 2020 - 20:00

score 193 · Answer 13 · 2020-03-17 21:14:29

193

Views

How prove that $\mathcal{T}^\infty=\mathcal{T}\cup\{U:X\setminus U$ is compact in $X\}$ on $X^\infty=X\cup\{\infty\}$ is a topology

Published on 17 Mar 2020 - 21:14

score 271 · Answer 14 · 2020-03-26 17:42:09

271

Views

If $X$ is a locally compact $T_2$ space then the Alexandroff compactification is the smallest compactification of $X$

Published on 26 Mar 2020 - 17:42

score 461 · Answer 15 · 2026-02-23 06:22:51

461

Views

A topological space $X$ has a compactification if and only if $X$ is a Tychonoff space

Published on 23 Feb 2026 - 6:22

List Question

Doubt in proof of one point compactification of Locally Compact Hausdorff Space

$C_0(X)$ is separable if $X$ is locally compact $\sigma$-compact metric space

Has any mathematician constructed a physical, (global), ball model of $\Bbb R^3?$

Is it possible to say that every prime number is located in the interval $[2,1/x_{k}]$

Extension of a continuous function between topological spaces to their one-point compactification

Universal property of one-point compactification

What does Jacobian mean in this compactification context?

Non-Hausdorff compactification of $\mathbb{Z}$ is 1st-countable?

Stone-Čech compactification for locales

Characteristics of wave equation on compactified coordinates

Stone-Cech compactification and discrete space

Stone-Cech Compactification and Connectedness

How prove that $\mathcal{T}^\infty=\mathcal{T}\cup\{U:X\setminus U$ is compact in $X\}$ on $X^\infty=X\cup\{\infty\}$ is a topology

If $X$ is a locally compact $T_2$ space then the Alexandroff compactification is the smallest compactification of $X$

A topological space $X$ has a compactification if and only if $X$ is a Tychonoff space

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